MSARCH

Best contractors in Bolton, Ontario

There are 17 home-service contractors in Bolton, Ontario in the MSARCH directory, with an average Google rating of 4.5★. That includes 14 HVAC contractors, 2 plumbers and 1 electricians.

The most-reviewed is Energy Saver Tech with 112 Google reviews, while Crome Mechanical holds one of the top ratings at 5.0★. Every listing below is ranked by Google rating weighted for review volume.

  • 17Contractors
  • 4.5★Avg rating
  • 264Reviews

Updated July 2026 · Ranked by Google rating, review volume and recent-review sentiment

HVAC & Heating (14)

Nearby cities

Woodbridge 6Vaughan 14Brampton 13Concord 12Richmond Hill 49Aurora 5

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How many contractors are in Bolton?

MSARCH lists 17 HVAC, electrical and plumbing contractors in Bolton, Ontario, with an average Google rating of 4.5 out of 5.

What is the highest-rated contractor in Bolton?

Crome Mechanical is among the highest rated in Bolton, with 5.0★ from 14 Google reviews.

How are these contractors ranked?

MSARCH ranks Bolton contractors by their Google star rating, weighted by review count so a company with hundreds of reviews outranks one with only a few. All data is sourced from Google Maps.